Relationship Tracker vs duo.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Relationship Tracker
Track the duration of your relationships with a beautiful interface and customizable backgrounds. Receive daily notifications and reminders for anniversaries. Share your relationship milestones easily with others.
- Relationship duration tracking
- Customizable background images
- Home screen widget
- Daily notifications
- Anniversary reminders
- Share tracking with friends/family
- Offline functionality
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Simple, elegant design shows you how long you have been together with beautiful background images. There is also a widget to track your relationship on your home screen. Daily notifications remind you how long you have been together and remind you of an upcoming anniversary 1 week in advance and another reminder 1 day before your anniversary. • Easily share your relationship tracking with friends and family • Post your relationship tracking to Facebook with one click • Works offline • Countless beautiful background images • Great to use as wallpapers Please email us or leave review feedback for feature requests or any other improvement suggestions you have for Relationship Tracker. We love to hear from you and are always looking to improve our Relationship Tracker app! Please share Relationship Tracker with your friends and family! Relationship Tracker Terms of Use: https://zaffles.bitbucket.io/countdownTimer/terms_of_use.html Thanks! Team Zaffles
duo.
This app helps you organize your relationship by tracking gifts, planning dates, and sharing a calendar. It offers features like gift idea saving, date night planning, and a private journal to reflect on your relationship. It's designed to help you be a better partner with a structured system.
- Gift idea saving
- Shared calendar
- Date night planner
- Milestone and anniversary tracking
- Private journal with prompts
- Love language signals
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duo. — Your Private Relationship Organizer Be a better partner—without trying harder. duo is the all-in-one relationship organizer for people who want to show up better. You care. You just need a system. Track gifts, plan dates, share a calendar, and remember every moment that matters—all in one place. Start solo or invite your partner. duo works beautifully either way. GIFT IDEAS Save ideas instantly. Paste any link and duo fills in the photo, price, and details. Private or shared—your choice. Stay ready for birthdays, holidays, and surprises. SHARED CALENDAR Stay in sync with your partner. Track date nights, anniversaries, trips, and plans in one shared view. DATE NIGHT PLANNER Discover and save date ideas by mood—romantic, cozy, adventurous, or free. Plan meaningful time together in seconds. MILESTONES & ANNIVERSARIES Count down to the moments that matter. Get reminders so you never miss an important date again. BIRTHDAYS & PEOPLE Keep track of everyone who matters. Always show up on the right day with the right gift. RESTAURANTS & PLACES Save places to try and actually go to them. Get directions, menus, and reservations instantly. TRIPS & TRAVEL Plan trips from idea to booked. Track destinations, budgets, and packing lists together. BUCKET LIST & WATCHLIST Keep a running list of experiences, movies, and shows. No more “what do you want to do?” moments. PRIVATE JOURNAL Reflect on your relationship with guided prompts. Completely private, just for you. WHAT I NEED TODAY Send a simple signal—time, space, affection, or support. Built around the five love languages. YOUR PRIVACY MATTERS Your data is yours. No ads. No selling your information. Ever. FREE 14-DAY TRIAL Start free today. No credit card required. Cancel anytime. duo Pro — $5.99/month or $39.99/year Perfect for couples, newlyweds, long-distance relationships, gift givers, planners, and anyone who wants to show up better.
Screenshots
Verdict
The clearest difference is ads: duo. at none against Relationship Tracker 's shown. duo. also leads on review sentiment (100% vs 70%) and rating (5.0 vs 4.7). Relationship Tracker 's advantage is ratings volume (1.7K vs 5). On price, in-app purchases, monetization model and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Relationship Tracker sells 4 in-app purchases, starting at $0.99 per month and duo. sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.
duo. holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Relationship Tracker has 1.7K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 70% of Relationship Tracker 's written reviews are positive against 100% of duo.'s.
Relationship Tracker ships an update every 3 weeks, duo. weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | Relationship Tracker | duo. |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (1.7K ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 70.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 1.7K — better | 5 |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 307 MB | 68 MB |
| Age rating | 4+ | 4+ |
| Developer | Zaffles | Christopher Fusco |
Customer experience
Relationship Tracker
duo.
In-app purchases
Relationship Tracker
- Relationship Supporter/Monthly$0.991 Month
- Relationship Supporter/Annual$4.991 Year
- Relationship Tracker Lifetime$2.99
- Relationship Tracker Lifetime$6.99
duo.
- duo Pro14 Days trial$5.991 Month
- duo Pro Yearly14 Days trial$39.991 Year
Questions
Is Relationship Tracker free?
Is duo. free?
Which has better reviews, Relationship Tracker or duo.?
Do Relationship Tracker or duo. have ads?
Which is updated more often, Relationship Tracker or duo.?
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